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Robbe FS-155HV
Mini

Robbe FS-155HV

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-26
Identity
Brand Robbe
Product Number 9111
Category Hobby
Performance
Torque
7.4V 30.56 oz-in
6.0V 26.39 oz-in Bottom 10%
Speed
7.4V 0.06 sec/60°
6.0V 0.08 sec/60° Above Average
Physical
Weight 0.42 ozTop 10%
Dimensions L 0.886 in
W 0.472 in
H 0.886 in
Drivetrain
Gears Metal
Gear Spline/Teeth 21 T
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Angle Sensor Potentiometer
Electrical & Environment
Operating Voltage 6–7.4 V
Connectivity
Connector JR (Universal) estimate
Origin
Country of Origin German

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Class Comparison

TorqueBottom 10%
Stronger than 7% of 284 Digital Mini servos at 6.0V
SpeedAbove Average
Faster than 81% of 288 Digital Mini servos at 6.0V
WeightTop 10%
Lighter than 96% of 490 Digital Mini servos

Performance Analysis

Shaft Power 0.61–0.94 W
Power Density2.542 W/in³
More power-dense than 65% of 468 Digital Mini servos
Torque Density2.1992 oz-in/g
Stronger than 45% of 280 Digital Mini servos
Torque-to-Volume Ratio71.22 oz-in/in³
Denser torque than 45% of 282 Digital Mini servos
Speed-to-Weight1.04167 (1/sec·g)
Faster than 98% of 284 Digital Mini servos
Speed-Torque Trade-off2.11
Better balanced than 6% of 282 Digital Mini servos
Torque Gain per Volt11.29%/V
More voltage-responsive (torque) than 18% of 252 Digital Mini servos
Speed Gain per Volt23.81%/V
More voltage-responsive (speed) than 91% of 258 Digital Mini servos
Voltage Range Width1.4 V
Wider voltage range than 41% of 396 Digital Mini servos

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